TY  - BOOK
AU  - Gaposchkin,Cecilia Helena Payne
AU  - Haramundanis,Katherine
TI  - Introduction to astronomy
SN  - 134781074
AV  - 520 .G3 1970
PY  - 1970///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Astronomy
ER  -